X0:tgacaTGCTAAAGAGATATC
X4:GCGCTCAATTTCTCGAGGGA
X35:TCTCTTTAGCAtgtcaaCGA
Z0:TGACAGCTAGCTCAGTCCTA
Z4:GAAGATCCGGCCTGCAGCCA
Z35:ACTGAGCTAGCTGTCAAGAC